ok i understande what one anntena dose. And I get the shape of the range running two, but why would you need 6 or 8? i have notised some two trucks in my area have multipule pairs of antennas on there rigs. i could undersatns maybe CB, and a scanner takeing up a few sets but why so many? is there a way to use multiple small anntena to acheave a ful 1/4 wound anntenna, instend of useing single larger ones?